<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>99乘法表</title>
    <style>
        body{
            width: 2000px;
            background-color: #fdc1ca;
        }
        span{
            display: inline-block;
            width: 80px;
        }
    </style>
</head>
<body>
<script>
    for (i=1;i<=9;i++){
        for (j=1;j<=i;j++){
            document.write("<span>"+j+"*"+i+"="+i*j+ "</span>")
        }
        document.write("<br/>")
    }
</script>

</body>
</html>